Answer: The range of the data is 5.
Step by step explanation: In order to answer this question, you would have to least the numbers in order from least to greatest. Which is: 3, 4, 5, 5, 6, 6, 7, 7, 8
Range is the difference between the greatest and smallest numbers. As you can see, 8 is the greatest number, and 3 is the smallest number. So, you would subtract them,
8-3=5
So, 5 is your answer